140422215530153 has 4 divisors (see below), whose sum is σ = 140659015219668. Its totient is φ = 140185415840640.

The previous prime is 140422215530087. The next prime is 140422215530159. The reversal of 140422215530153 is 351035512224041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123643991899024 + 16778223631129 = 11119532^2 + 4096123^2 .

It is a cyclic number.

It is not a de Polignac number, because 140422215530153 - 2⁴⁶ = 70053471352489 is a prime.

It is a super-2 number, since 2×140422215530153² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140422215530159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118399843868 + ... + 118399845053.

It is an arithmetic number, because the mean of its divisors is an integer number (35164753804917).

Almost surely, 2^{140422215530153} is an apocalyptic number.

It is an amenable number.

140422215530153 is a deficient number, since it is larger than the sum of its proper divisors (236799689515).

140422215530153 is an equidigital number, since it uses as much as digits as its factorization.

140422215530153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236799689514.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 140422215530153 its reverse (351035512224041), we get a palindrome (491457727754194).

The spelling of 140422215530153 in words is "one hundred forty trillion, four hundred twenty-two billion, two hundred fifteen million, five hundred thirty thousand, one hundred fifty-three".